Submission #807702

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
807702	2023-08-04 22:03:14	AndiR	Solar Storm (NOI20_solarstorm)	C++14	100 / 100	598 ms	169432 KiB

SolarStorm

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <iostream>
#include <vector>
using namespace std;
typedef long long ll;
const ll Nmax=1000000;
ll n, s, k, d[Nmax], v[Nmax], r[Nmax];
ll st[Nmax+1], sol;
ll spd[Nmax], spv[Nmax], mx;
vector <ll >ad[Nmax+1];
ll dist(ll a, ll b){
    if (a==b)
        return 0;
    if (a==0)
        return spd[b-1];
    return spd[b-1]-spd[a-1];
}
ll vp(ll a, ll b){
    if (a==0)
        return spv[b];
    return spv[b]-spv[a-1];
}
void dfs(ll nod, ll lev){
    st[lev]=nod;
    if (nod!=n){
        ll l;
        if (lev<s)
            l=n-1;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

SolarStorm.cpp: In function 'void dfs(ll, ll)':
SolarStorm.cpp:38:19: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for (ll i=0; i<ad[nod].size(); i++)
      |                  ~^~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 7 / 7
• Subtask 3: 11 / 11
• Subtask 4: 8 / 8
• Subtask 5: 18 / 18
• Subtask 6: 16 / 16
• Subtask 7: 30 / 30